Feed status · checked 2026-10-21
Go Coach
Based on the official feed source on file
Service mode Bus
unchanged since 2026-10-20
Cataloged in Kent, United Kingdom.
Source feed: https://data.discoverpassenger.com/operator/gobus/dataset/current/download/gtfs
Heads-up: Days until the service window ends dropped by 280 between 2026-10-18 and 2026-10-19, but only 1 day(s) passed. The feed's calendar appears to have moved backward, which can happen when an older export is republished. Worth confirming the latest export is the one being served. (checked 2026-10-19). This can be a brief vendor export glitch; watch the next update before acting.
A data-quality and completeness lens to help an agency improve its GTFS feed. Not an official compliance determination from any transit program. New to this? How to read your scorecard. Interactive view of this scorecard. Rubric v1.4, validator 8.0.1.
Checked for changes 37 minutes ago; last changed 2 days ago.
Measured 3 of 4 score categories from the official feed URL on file.
How we measured this
Confidence in this measurement: medium.
- Realtime quality was not measured this run. It does not count against the grade.
- The feed was downloaded from the official feed URL on file.
Confidence describes how much the pipeline could measure this run, not the feed itself. It never changes the grade.
About this feed
Go Coach’s published feed lists 29 bus routes, 360 scheduled trips and 751 stops. The published file last changed on 2026-10-19.
Top things to fix
Re-export with a validity window that reaches at least 60 days out.Likely your export tool
Service data runs out in 4 day(s). When the calendar runs out, trip planners stop showing this agency. Fixing it now is calmer than after riders notice.
This one is about the feed as a whole, so there is no share of it to count.
⏱ One export setting.worth about +76 points in its category
Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops.Likely your team
751 of 751 stops don't say whether a wheelchair user can board there. Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fixing this covers all 751 stops in the feed.
⏱ A column in stops.txt; your scheduling software likely has it.worth about +25 points in its category
Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip.Likely your export tool
360 of 360 trips don't say whether the vehicle is wheelchair accessible. Even with accessible stops, riders need to know the bus itself can take them.
Fixing this covers all 360 trips in the feed.
⏱ A default or per-trip field in your export.worth about +15 points in its category
Riders and need behind these fixes
- Rider-trip figures come from the United States National Transit Database, which does not cover this feed's country.
- The served-area need overlays cover the United States and Canada, so none of them applies to this feed.
These describe this feed only. They do not rank agencies, and they do not change the grade or the order of the fixes.
Finding handoff
Move one finding to a recheck
Select one finding. Copy the request, make the change in the feed-producing tool, then compare the next complete run.
- Finding
- Fix 01 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 02 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
- Finding
- Fix 03 in Top things to fix: its feed evidence and the requested change.
- Recheck
- Publish the changed feed at the same URL. On the next complete, comparable scorecard run, confirm that this finding is no longer reported.
Copy handoff text
How to make and check these changes
Check the result on the published feed. Read the guide, make the change in your tool, and use the next comparable run to see whether the finding is still reported. Only an action or ticket record can attribute who made the change.
Fix 01 · Read the fix guide for scorecard_feed_expiring_soon
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Fix 02 · Read the fix guide for scorecard_wheelchair_boarding_unknown
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Fix 03 · Read the fix guide for scorecard_wheelchair_accessible_unknown
Make the change. Make this change in whatever tool produces your feed, then re-export.
Check the result. The next scorecard run checks this finding again. If a comparable check no longer reports it, the feed's clearance log records that result. This confirms feed state, not who made the change. See this feed's finding-clearance log.
Rider view: what this feed publishes
A quick read of rider-facing information in this feed.
- Schedule visibility
- The feed's last published service date is in 4 days.
- Published accessibility data
- Accessibility information is stated for 0% of stops and 0% of trips. This measures published data, not whether stops or vehicles are physically usable.
- Fare information
- No fare information is published in the feed.
- Realtime information
- Realtime-feed availability and live-arrival coverage are not known from this scorecard.
Important: This does not rate service reliability. Riders should confirm current service alerts, fares, and accessibility accommodations with the transit operator before traveling.
Send your vendor a fix request
You may not control the GTFS export yourself. Copy this and send it to whoever runs your scheduling software export. It names each fix with the validator notice and a guide link.
Send the agency a note
Supporting this agency? Copy this and email it to them. It names what lapsed, why it matters to riders, and the one setting to change.
Score by category
The MobilityData validator flagged 5 kinds of issue across 261 instances (0 error, 261 warning, 0 informational).
Service data runs out in 4 day(s). Publish an updated feed soon or riders will lose trip planning.
0% of stops state wheelchair accessibility (0% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is not published.
0% of stops state accessibility (0% marked accessible). Reflects what the feed states, not verified physical usability.
1 accessibility depth signal
39 stop name(s) use abbreviations or symbols a screen reader may mispronounce, with no spoken form set ("St John's Hill", "St James's Road", "St James's Road", and more).
Consider: Add tts_stop_name with the spoken form, e.g. 'Main Street and Second Avenue', for the affected stops.
Opportunities to strengthen the data, not deductions from the sub-score above. States what the second accessibility lens can check from the feed, not verified physical usability.
Not scored yet. Nothing here counts against the grade.
Routes and stops
Each route is drawn once, using the longest shape its trips follow; stops are the dots.
This feed has 751 stops.
The route and stop data is ready below. Load the map only when you want the geographic view. It uses additional data.
Basemap: OpenFreeMap, © OpenStreetMap contributors. Routes and stops: this agency's GTFS feed.
- 1 (white)
- 2 (white)
- 208 (white)
- 280 (white)
- 283 (white)
- 289 (white)
- 3 (white)
- 401 (white)
- 429 (white)
- 477 (white)
- 5 (white)
- 6 (white)
- 8 (white)
- CB1 (white)
- D29 (white)
- D30 (white)
- D77 (white)
- S12 (white)
- S2 (white)
- S3 (white)
- S4 (white)
- S41 (white)
- S5 (white)
- S6 (white)
- S8 (white)
- TW1 (white)
- TW3 (white)
- TW4 (white)
- TW6 (white)
| Route | Type | Line color |
|---|---|---|
| 1 | Bus | white |
| 2 | Bus | white |
| 208 | Bus | white |
| 280 | Bus | white |
| 283 | Bus | white |
| 289 | Bus | white |
| 3 | Bus | white |
| 401 | Bus | white |
| 429 | Bus | white |
| 477 | Bus | white |
| 5 | Bus | white |
| 6 | Bus | white |
| 8 | Bus | white |
| CB1 | Bus | white |
| D29 | Bus | white |
| D30 | Bus | white |
| D77 | Bus | white |
| S12 | Bus | white |
| S2 | Bus | white |
| S3 | Bus | white |
| S4 | Bus | white |
| S41 | Bus | white |
| S5 | Bus | white |
| S6 | Bus | white |
| S8 | Bus | white |
| TW1 | Bus | white |
| TW3 | Bus | white |
| TW4 | Bus | white |
| TW6 | Bus | white |
List every stop
- Ebbsfleet International Railway Station
- Earl's Road
- Court Road
- Connaught Way
- Bishop's Down Road
- Bartholomew Way Asda
- Tunbridge Wells Hospital
- The Leigh Academy
- Havelock Road South
- Somerset Road
- Somerset Road
- Dartford Girls' Grammar School
- West Hill
- Hook Green Lane
- Selah Drive
- Wisteria Gardens
- White Post Corner
- White Post Corner
- Farmstead Drive
- St Hildas
- Plaxtol Spoute
- Tilebarn Corner
- Railway Station
- Railway Station
- Railway Station Azalea Drive
- Oakridge Farm
- The Cock Horse
- Watt's Cross
- Coldharbour Lane
- Uridge Road
- Hubbard's Hill
- Stores
- The Plough
- Weavers Lane
- Alder Way
- Mount Ephraim
- Knightsbridge Close
- Royal Chase
- Molyneux Park Road
- Derwent Drive
- Huntleys Park
- Culverden Park
- Crown Road
- Crown Road
- Bean Road
- Bean Road
- Devonshire Close
- Leneda Drive
- Grosvenor Road
- Royal Victoria Place
- Wilmington Academy
- Motorway Bridge
- Hever Avenue
- London Road
- Button Street
- Chesterfield Drive
- Chipstead Lane
- Recreation Ground
- Recreation Ground
- Medical Centre
- Godden Green Bucks Head
- Fawke Farm House
- The Coppice
- Bitchet Green Road
- Ivy Hatch The Plough
- Shipbourne Church
- Cherry Tree Lane
- Cherry Tree Lane
- Birchwood Drive
- St Mary's Nursery
- Puddledock Lane
- Wisteria Gardens
- Selah Drive
- Crampton's Road
- Crampton's Road
- Bat and Ball Railway Station
- The Landway
- Shurlock Avenue
- Shurlock Avenue
- Coombe Avenue
- Coombe Avenue
- Childsbridge Farm Place
- Childsbridge Farm Place
- Oxenhill Road
- Oxenhill Road
- Gorse Hill Nursery
- Lincoln Kennels
- Lincoln Kennels
- Bank Lane
- Garden Street
- Garden Street
- Knockhall Road
- Methodist Church
- Five Wents
- Hever Avenue
- Capel Place
- Barn End Farm
- Ridgeway Estate
- Leisure Centre
- Industrial Estate
- Pizza Hut
- Leisure Centre
- Gorse Hill Nursery
- Water Lane
- Star Hill Road Cottages
- Star Hill Road Cottages
- Sackville Road
- Plaxtol Church
- Rowan Road
- Industrial Estate
- Church Steps
- Mercure Hotel
- Mercure Hotel
- Winchester Road
- Winchester Road
- Recreation Ground
- Recreation Ground
- Council Offices
- Pond Lane
- Lennard Road
- Swan Ridge
- Swan Ridge
- Morleys Road
- Rochester Road
- Downs Avenue
- Brent Lane East
- Queen's Drive
- Queen's Drive
- Ruby Court
- David Lloyd
- Willow Park
- Star Garage
- Lesley Close
- Knockhall Road
- Croft Way
- Julians Close
- Hawkes Place
- The Dene
- Wickenden Road
- Littlewood
- Wildernesse Avenue
- Little Brittains
- Beaconsfields
- Leydenhatch Lane
- Leydenhatch Lane
- Rochdale Road
- Halstead Lane
- Halstead Lane
- Royal Wells Park
- Nightingale Lane
- Polhill Garden Centre
- Bullen Corner
- Ackers Drive
- Stopes Avenue
- Prospect Road
- Community Centre
- Wilmington Academy
- Community Centre
- Village Green
- Lowfield Street
- Community Shop
- Knave Wood Road
- Knave Wood Road
- Little Brittains
- Croft Way
- Beaconsfields
- Morleys Road
- Stopes Avenue
- Ebbsfleet Green Primary School
- Ebbsfleet Green Primary School
- Talbot Lane
- Talbot Lane
- Village Green
- Hanau Bridge
- Monson Road
- Holy Trinity Church
- Dartford Girls' Grammar School
- Dartford Boys' Grammar School
- Dartford Boys' Grammar School
- The Portobello Inn
- Vestry Road
- Vestry Road
- Bubblestone Road
- Bubblestone Road
- Pond
- Otford Pond
- Sainsbury's
- Tubs Hill Shops
- Braeside Avenue
- Village Hall
- Tesco
- The Miners Arms
- Lennard Road
- The Dukes Head
- Rose and Crown
- The Granville School
- The Granville School
- Blair Drive
- Blair Drive
- Pendennis Road
- Pendennis Road
- Medical Centre
- St Botolph's Road
- St Botolph's Road
- Sevenoaks Hospital
- The Chequers
- Windmill Road
- Cold Arbor Road
- West End
- Church Road
- Bus Station
- Sevenoaks Bus Station
- Sevenoaks Bus Station
- Water Lane
- Church Street
- Church Street
- The Miners Arms
- Bentley's Meadow
- Stone Court Lane
- Bo-Peep Corner
- Post Office
- Vauxhall Inn
- Goldsmid Road
- Lavender Hill
- Branbridges Road
- The Bell
- Hopgarden Road
- St Philip's Church
- Pinnacles
- Vauxhall Inn
- King William IV
- King William IV
- Tonbridge School
- Greyhound House
- Pinnacles
- Dodd Road
- The Man of Kent
- Co-op
- Co-op
- Bennett Memorial School
- Western Road
- Church
- Post Office
- Post Office
- St Hildas
- Plaxtol Spoute
- Barton Cottages
- Barton Cottages
- Shipbourne Church
- Ivy Hatch The Plough
- and 501 more (see the full list on the map or in the GeoJSON)
Over time
Overall score across the last 20 checks — unchanged since 2026-10-20.
Show the numbers
| Check | Score | Change |
|---|---|---|
| 2026-10-02 | 45.8 | first check |
| 2026-10-03 | 45.8 | no change |
| 2026-10-04 | 45.8 | no change |
| 2026-10-05 | 45.8 | no change |
| 2026-10-06 | 45.8 | no change |
| 2026-10-07 | 45.8 | no change |
| 2026-10-08 | 45.8 | no change |
| 2026-10-09 | 45.8 | no change |
| 2026-10-10 | 45.8 | no change |
| 2026-10-11 | 66.7 | up 20.9 |
| 2026-10-12 | 66.7 | no change |
| 2026-10-13 | 66.7 | no change |
| 2026-10-14 | 66.7 | no change |
| 2026-10-15 | 66.7 | no change |
| 2026-10-16 | 66.7 | no change |
| 2026-10-17 | 66.7 | no change |
| 2026-10-18 | 66.7 | no change |
| 2026-10-19 | 44.1 | down 22.6 |
| 2026-10-20 | 44.1 | no change |
| 2026-10-21 | 44.1 | no change |
What changed since your last check
- Correctness no change
- Freshness no change
- Rider experience no change
Feed history
Every check on record for this feed, grouped by the published file, newest first. A new file means the published zip changed. Grades from earlier rubric versions are shown with their rubric and are not comparable with today’s grade or the trend above.
| Checked | Published file | Service dates through | Grade at the time |
|---|---|---|---|
| 2026-10-19 to 2026-10-21 (3 checks) | 026ed5ffb2b1 | 2026-10-25 | Current rubric: see the trend above |
| 2026-10-12 to 2026-10-18 (7 checks) | 24aca24d04a1 | 2027-07-31 | Current rubric: see the trend above |
| 2026-10-11 | a4803d35aeaa | 2027-10-02 | Current rubric: see the trend above |
| 2026-10-02 to 2026-10-10 (9 checks) | 0650a060b555 | 2026-10-10 | Current rubric: see the trend above |
| 2026-09-28 to 2026-10-01 (4 checks) | 0650a060b555 | 2026-10-10 | F, 45.8 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
| 2026-09-06 to 2026-09-27 (18 checks) | a4803d35aeaa | 2027-10-02 | D, 66.7 under rubric 1.3, an earlier scoring contract; not comparable with today’s grade |
What changed in this feed
Overall grade and score held steady since 2026-10-20.
Same feed file as 2026-10-20; the published zip did not change.
Subscribe to this feed’s changes (Atom) to hear about grade drops and export changes in a reader, with no sign-up.
What changed over time
On 2026-10-02 this feed started at grade F. On 2026-10-11 the grade moved from F to D. On 2026-10-19 the grade moved from D to F. On 2026-10-10 feed expired. As of 2026-10-21 it holds grade F.
A plain-language history of this feed, newest first.
- 2026-10-19 Grade went D to F, freshness fell 85 points.
- 2026-10-11 Grade went F to D, freshness rose 85 points.
- 2026-10-10 Feed expired.
Everything we checked
11 findings, ordered by severity.
Show every finding
- Warning751 instances
751 of 751 stops don't say whether a wheelchair user can board there.
Riders who use wheelchairs can't plan a trip when accessibility is marked 'unknown'; apps show no information at all.
Fix: Set wheelchair_boarding to 1 (accessible) or 2 (not accessible) for every stop. A field survey can start with the busiest stops. (A column in stops.txt; your scheduling software likely has it.)
Finding code: scorecard_wheelchair_boarding_unknown · Read the fix guide for scorecard_wheelchair_boarding_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning360 instances
360 of 360 trips don't say whether the vehicle is wheelchair accessible.
Even with accessible stops, riders need to know the bus itself can take them.
Fix: Set wheelchair_accessible on every trip. If every vehicle is accessible, this may be one default; otherwise use the value for each trip. (A default or per-trip field in your export.)
Finding code: scorecard_wheelchair_accessible_unknown · Read the fix guide for scorecard_wheelchair_accessible_unknown · See GTFS Schedule reference (opens the GTFS Schedule reference on an external site)
- Warning240 instances
Some service calendars have no days of the week switched on.
Trips tied to these calendars never run; they are dead data that can mask real schedule problems.
Fix: Delete the empty calendars or set their service days. (A few minutes in your scheduling software.)
Finding code: service_has_no_active_day_of_the_week · Read the fix guide for service_has_no_active_day_of_the_week · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning18 instances
Some values have extra spaces at the start or end.
A stray space can break a match, so a stop or route may fail to link across files.
Fix: Trim leading and trailing spaces on export. The scorecard's auto-fixed copy already does this. (Usually one export setting.)
Finding code: leading_or_trailing_whitespaces · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
A file GTFS asks for (usually feed_info.txt) is missing.
feed_info.txt tells apps who publishes the feed and when it expires; without it nobody is warned before data goes stale.
Fix: Add feed_info.txt with publisher name, URL, language, and feed_start_date/feed_end_date. (One small file, set once in export settings.)
Finding code: missing_recommended_file · Read the fix guide for missing_recommended_file · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
Stop has too many matches for shape (flagged by the MobilityData validator).
See the linked rule for what this affects.
Fix: Review the rule documentation for 'stop_has_too_many_matches_for_shape' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed. (Varies.)
Finding code: stop_has_too_many_matches_for_shape · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
Many of the feed's trips don't run at all in the next 7 days.
It usually means old service periods are still in the export, making the feed bigger and harder to check.
Fix: Trim past service periods the next time you export. (One setting in most export tools.)
Finding code: trip_coverage_not_active_for_next7_days · Read the fix guide for trip_coverage_not_active_for_next7_days · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
Service data runs out in 4 day(s).
When the calendar runs out, trip planners stop showing this agency. Fixing it now is calmer than after riders notice.
Fix: Re-export with a validity window that reaches at least 60 days out. (One export setting.)
Finding code: scorecard_feed_expiring_soon · Read the fix guide for scorecard_feed_expiring_soon · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Warning1 instance
feed_info.txt is missing its start/end dates (the file itself is absent)
Apps and this scorecard can't warn anyone before the feed goes stale without stated validity dates.
Fix: Add feed_info.txt with feed_start_date and feed_end_date to your export. (Two fields, set once in export settings.)
Finding code: scorecard_missing_feed_info_dates · Read the fix guide for scorecard_missing_feed_info_dates · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
- Warning1 instance
The feed contains no fare information.
Riders see 'fare unknown' in trip planners and can't budget their trip; visitors are most affected.
Fix: Add fare_attributes.txt (or Fares v2 files) with your fare structure. If your service is fare-free, ask to have it marked fare-free instead. (A small file for most flat-fare systems.)
Finding code: scorecard_no_fare_data · Read the fix guide for scorecard_no_fare_data · See GTFS Best Practices (opens GTFS Best Practices on an external site)
- Info1 instance
feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).
App makers and state data programs have nobody to email when they spot a problem. Small errors then sit in the feed for months.
Fix: Add feed_contact_email to feed_info.txt. (One field.)
Finding code: scorecard_no_feed_contact · Read the fix guide for scorecard_no_feed_contact · See MobilityData GTFS Validator rules (opens the validator rules on an external site)
Conformance mark Not yet
Two requirements remain for this feed to earn the conformance mark. Service data runs out in 4 days; renew to qualify. States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.
- Valid Met
- Passes validation with no errors.
- Current Not yet
- Service data runs out in 4 days; renew to qualify.
- Accessible Not yet
- States wheelchair access on 0% of stops and 0% of trips; the mark needs 90% of each.
In plain words: earn this mark when your feed passes validation, has not expired, and says whether nearly every stop and trip is wheelchair accessible.
A pass credential for a feed that is valid, current, and states wheelchair access on nearly every stop and trip. Accessibility here measures what the feed publishes, not whether a stop is physically usable. How the conformance mark works.
At risk for the Google and Apple Maps four-week coverage bar. This feed has 4 days of service left. Maps needs at least four weeks (28 days) of upcoming service, so your agency will fall out of trip planners soon. Re-export with a longer calendar.
How this agency maps to the standards
The scorecard is a data-quality lens, not a compliance determination. Its universal references describe good GTFS and useful rider information. Useful references here are GTFS Schedule Best Practices, GTFS-Realtime Best Practices, MobilityData grading scheme, Google Transit publication guidance. Read the full standards crosswalk.
- Correctness 74 / 100
- GTFS Schedule best practices, checked by the MobilityData validator. MobilityData grading covers stop locations, route names, and colors. Google Transit requires a feed to pass validation for publication.
- Freshness 0 / 100
- GTFS Schedule best practices call for a dataset that stays current. An expired calendar can remove service from Google Transit and other rider trip planners.
- Rider experience 38 / 100
- GTFS Best Practices for rider-facing fields. MobilityData grading covers stop names and headsigns.
- Realtime quality Not yet published
- GTFS-Realtime best practices: a stable URL, high uptime, and frequent updates.
Part of the United Kingdom portfolio: the same scorecards for every feed we track in that group, on one free page.
Cite this record
This page updates on every check. The record below does not: it is the dated file this grade came from, published at https://gtfsscorecard.org/data/artifacts/go-coach/2026-10-21.json and never overwritten, pinning the grade, category scores, rubric version, validator version, reader archive profile, and the scored feed's sha256 as they stood on 2026-10-21. Use it in a board packet, a regulatory filing, or a research citation instead of linking the live page, whose content will differ on your next visit.
Citing the tool itself rather than one agency's record? Use the repo's CITATION.cff.